RInjin no koe ni yokujo suru kanojo wa, kojirase joshi no yuwaku nimo sakaraemasen (Mitsuyume Bunko) [Light Novel]

[Machine Translation] She has landed a job at the design company of her dreams, but is assigned to work as a receptionist. Her boyfriend is cheating on her, and at home she is bothered by the sounds of a man and a woman coming from the next room... Everything is not going well for Yoooi. She is also having sex by herself because her body reacts to the sound of her neighbor's orgasm. Then, Hibiki, a senior from her high school days who has become a popular designer, joins the company. Hibiki appoints Yoaoi as his assistant, and starts to give her some nasty guidance.

憧れのデザイン会社に就職したものの配属は受付。恋人には浮気され、自宅では隣室から聞こえてくる男女のアノ音に悩まされ...となにもかもうまくいかない陽葵。しかも隣人のイク声になぜか体が反応し、ひとりエッチをするようになってしまう。そんななか、人気デザイナーとなった高校時代の先輩・響が入社してくる。響は自分のアシスタントに陽葵を指名し、ドSな指導をはじめる。